<?php

/**
 * Project:     Securimage: A PHP class for creating and managing form CAPTCHA images<br />
 * File:        securimage_show.php<br />
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.<br /><br />
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.<br /><br />
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA<br /><br />
 *
 * Any modifications to the library should be indicated clearly in the source code
 * to inform users that the changes are not a part of the original software.<br /><br />
 *
 * If you found this script useful, please take a quick moment to rate it.<br />
 * http://www.hotscripts.com/rate/49400.html  Thanks.
 *
 * @link http://www.phpcaptcha.org Securimage PHP CAPTCHA
 * @link http://www.phpcaptcha.org/latest.zip Download Latest Version
 * @link http://www.phpcaptcha.org/Securimage_Docs/ Online Documentation
 * @copyright 2009 Drew Phillips
 * @author drew010 <drew@drew-phillips.com>
 * @version 2.0.1 BETA (December 6th, 2009)
 * @package Securimage
 *
 */
session_start();

global $websiteroot, $start;

$start = microtime(true);
$websiteroot = dirname(__FILE__);

try
{
    require_once '../core/init.inc';
    require_once getFrameworkRoot()."/libs/captcha/securimage.php";
    
    $img = new securimage();
    $img->ttf_file = getFrameworkRoot()."/libs/captcha/AHGBold.ttf";
    
    //set no caching
    header("Expires: Mon, 26 Jul 1990 05:00:00 GMT");
    header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
    header("Cache-Control: no-store, no-cache, must-revalidate");
    header("Cache-Control: post-check=0, pre-check=0", false);
    header("Pragma: no-cache");
    
    // Change some settings
    
    $img->image_width = 150;
    $img->image_height = 60;
    //$img->perturbation = 0.3; // 1.0 = high distortion, higher numbers = more distortion
    //$img->image_bg_color = new Securimage_Color("#0099CC");
    //$img->text_color = new Securimage_Color("#000000");
    //$img->text_transparency_percentage = 65; // 100 = completely transparent
    //$img->num_lines = 8;
    //$img->line_color = new Securimage_Color("#0000CC");
    //$img->signature_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
    //$img->image_type = SI_IMAGE_PNG;
    
    
    $img->show(); // alternate use:  $img->show('/path/to/background_image.jpg');
}
catch(Exception $e)
{
    
}